connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "SELECT * FROM tblSENSOR_DATA WHERE SCODE = 'RPI4-A' ORDER BY ID DESC LIMIT 1";
$result = $conn->query($sql);
if ($result->num_rows > 0)
{
// output data of each row
while($row = $result->fetch_assoc())
{
$curr_temp = round($row["VALUE_1"],1);
}
}
else
{
echo "No rows found";
}
$conn->close();
?>
= 70:
echo "
Temperature Average
Last 24 Hours
| Last 24 hours |
|
Sensor
|
Average
|
Minimum
|
Maximum
|
connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "select 'Temperature' AS Sensor,ROUND(avg(VALUE_1),1) AS Average,min(VALUE_1) AS Min,max(VALUE_1) AS Max
from tblSENSOR_DATA
where CREATED_DATE > curdate() + interval -1 day
AND SCODE = 'RPI4-A'";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
// output data of each row
while($row = $result->fetch_assoc()) {
echo "| " . $row["Sensor"] . " | " . round($row["Average"],1) . " | " . $row["Min"] . " | " . $row["Max"] . " |
";
}
} else {
echo "| No rows found |
";
}
$conn->close();
?>